CN215797310U

CN215797310U - Winding film tension adjusting and clamping device

Info

Publication number: CN215797310U
Application number: CN202121755417.0U
Authority: CN
Inventors: 党晓东
Original assignee: Tianjin Dongyang Industry And Trade Development Co ltd
Current assignee: Tianjin Dongyang Industry And Trade Development Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-02-11
Anticipated expiration: 2031-07-29

Abstract

The utility model provides a winding film tension adjusting and clamping device, which relates to the technical field of winding film clamping and comprises a mounting plate, a winding roller and a winding film pipe, wherein the winding roller is arranged below the mounting plate, the winding film pipe is sleeved on the outer wall of the winding roller, an air supply pipe is arranged inside the winding roller, four groups of telescopic clamping rods are arranged on the outer wall of the air supply pipe, inner support elastic clamps are fixedly arranged at the tops of the telescopic clamping rods, and rotating shafts are fixedly connected to two sides of the winding roller. According to the utility model, the air supply pipe is connected with the upper telescopic clamping rod, the inner support elastic clamp is arranged at the top of the telescopic clamping rod, and the upper air compressor is connected to one end of the air supply pipe through the connecting pipe, so that when the film winding pipe for winding a film needs to be fixed, the air supply pipe is pressurized by air filling through the air compressor, the telescopic clamping rod is pushed by the air inside to drive the inner support elastic clamp to extend outwards, and the inner support elastic clamp is supported on the inner wall of the film winding pipe to be supported and clamped.

Description

Winding film tension adjusting and clamping device

Technical Field

The utility model relates to the technical field of winding film clamping, in particular to a winding film tension adjusting and clamping device.

Background

The winding film, also called stretch film and thermal contraction film, is produced by taking PVC as a base material and DOA as a plasticizer and having self-adhesion function at home at first. Due to environmental protection problems, high cost, poor stretchability and the like, PE stretch films are gradually eliminated when beginning to be produced in 1994-1995 at home. The PE stretch film uses EVA as self-adhesive material, but has high cost and taste, and uses PIB and VLDPE as self-adhesive material, and uses LLDPE as base material, including C4, C6, C8 and Metallocene PE (MPE).

However, in the prior art, in the winding or using process of the existing winding film, the clamping of the clamping device is not stable enough, so that the situation of falling or swinging can be caused in the using process, and during the winding operation, the position deviation can be caused by the swinging, so that the difficulty is increased for the winding process, and the winding product is not regular enough, and the problem of poor winding quality can be caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and aims to solve the problems that in the winding or using process of the existing winding film, due to the fact that clamping of a clamping device is not stable enough, falling or swinging can occur in the using process, so that in the winding process, position deviation can be caused due to swinging, difficulty is increased for the winding process, the wound product is not regular enough, and the winding quality is poor.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a winding membrane tension adjusts clamping device, includes mounting panel, winding roller and film winding pipe, the winding roller sets up the below at the mounting panel, film winding pipe suit is at the outer wall of winding roller, the internally mounted of winding roller has the air supply pipe, the outer wall of air supply pipe is provided with four groups of flexible supporting rod, the top fixed mounting of flexible supporting rod has the internal stay elasticity to press from both sides, the both sides fixedly connected with pivot of winding roller, the bottom left side fixed mounting of mounting panel has the fixed block.

As a preferable embodiment, the bottom of the mounting plate is provided with a sliding groove, and the right side of the bottom of the mounting plate is movably provided with a movable block.

As a preferred embodiment, the bottom of the telescopic clamping rod is provided with a mounting seat, the mounting seat is fixedly mounted on the outer wall of the air supply pipe, the outer wall of the telescopic clamping rod is sleeved with a return spring, and the outer side of the telescopic clamping rod is sleeved with a support ring.

As a preferred embodiment, a sliding block penetrates through the inner side of the sliding groove, and the bottom of the sliding block is fixedly installed at the top of the movable block.

As a preferred embodiment, the inboard fixed mounting of fixed block has the aerostatic press, the top fixedly connected with connecting pipe of aerostatic press, the one end fixed connection of connecting pipe is in the left side of air supply pipe, flexible supporting rod runs through in the outer wall of winding roller, the laminating of interior stay elasticity clamp is at the inner wall of rolling up the membrane pipe.

As a preferred embodiment, a through hole penetrates through a side surface of the fixed block, and a through hole penetrates through a side surface of the movable block.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the air supply pipe is connected with the upper telescopic clamping rod, the inner support elastic clamp is arranged at the top of the telescopic clamping rod, and the upper air compressor is connected to one end of the air supply pipe through the connecting pipe, so that when the film rolling pipe for winding the film is required to be fixed, the air supply pipe is pressurized by air filling through the air compressor, the telescopic clamping rod is conveniently pushed by the internal gas to drive the inner support elastic clamp to extend outwards, the inner support elastic clamp is conveniently supported on the inner wall of the film rolling pipe to support and clamp, the clamping stability and the operability after clamping are favorably improved, when the clamping is not required, the air is discharged and reduced in pressure through the air compressor, the telescopic clamping rod can retract under the action of the return spring, the winding film is conveniently taken out, and the problem of winding quality reduction caused by unstable winding is avoided.

2. According to the winding roller, due to the fact that the sliding groove and the movable block are designed, the fact that the sliding groove is formed in the bottom of one side of the mounting plate is facilitated, the sliding block is arranged inside the sliding groove and is fixedly connected to the top of the movable block, and therefore convenience is brought to installation or disassembly of the winding roller, the speed of installation or disassembly is improved, the efficiency of winding work of the winding film is improved, the movable block can be disassembled, the winding roller with different sizes and models can be replaced conveniently to install, and the practicability of the winding roller winding device is improved.

Drawings

FIG. 1 is a perspective view of a tension adjusting and clamping device for a wrapping film according to the present invention;

FIG. 2 is a cross-sectional view of a tension adjusting and clamping device for wrapping film according to the present invention;

fig. 3 is an enlarged view of a portion a of a tension adjusting and clamping device for a wrapping film according to the present invention.

Illustration of the drawings:

1. mounting a plate; 2. a winding roller; 3. rolling a film tube;

11. a chute; 12. a movable block; 13. a fixed block;

21. a rotating shaft; 22. a gas supply pipe; 23. a connecting pipe; 24. a gas compressor; 25. a mounting seat; 26. a telescopic clamping rod; 27. a return spring; 28. a support ring; 29. an elastic clamp is internally supported.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1-3, the present invention provides a technical solution: a winding film tension adjusting and clamping device comprises a mounting plate 1, a winding roller 2 and a film winding pipe 3, wherein the winding roller 2 is arranged below the mounting plate 1, the film winding pipe 3 is sleeved on the outer wall of the winding roller 2, an air supply pipe 22 is arranged inside the winding roller 2, four groups of telescopic clamping rods 26 are arranged on the outer wall of the air supply pipe 22, inner supporting elastic clamps 29 are fixedly arranged at the tops of the telescopic clamping rods 26, rotating shafts 21 are fixedly connected to two sides of the winding roller 2, a fixing block 13 is fixedly arranged on the left side of the bottom of the mounting plate 1, a mounting seat 25 is arranged at the bottom of the telescopic clamping rods 26, the mounting seat 25 is fixedly arranged on the outer wall of the air supply pipe 22, a return spring 27 is sleeved on the outer wall of the telescopic clamping rods 26, a support ring 28 is sleeved on the outer side of the telescopic clamping rods 26, an air compressor 24 is fixedly arranged on the inner side of the fixing block 13, a connecting pipe 23 is fixedly connected to the top of the air compressor 24, one end of the connecting pipe 23 is fixedly connected to the left side of the air supply pipe 22, the telescopic clamping rod 26 penetrates through the outer wall of the winding roller 2, and the inner support elastic clamp 29 is attached to the inner wall of the film winding pipe 3.

In this embodiment, prop the elasticity through installing at the top at flexible supporting rod 26 and press from both sides 29, pass through connecting pipe 23 in the one end of air supply pipe 22 and connect up aerostatic press 24, thereby made things convenient for when needs are fixed the roll membrane pipe 3 that is used for the winding membrane, utilize aerostatic press 24 to carry out the air entrainment pressurization to air supply pipe 22, thereby make things convenient for and promote flexible supporting rod 26 through inside and drive interior support elasticity and press from both sides 29 and stretch out to the outside, so that support the centre gripping at the inner wall of roll membrane pipe 3 with interior support elasticity and press from both sides 29, be favorable to promoting the stability of centre gripping and the operability of being convenient for behind the centre gripping, can deflate the step-down through aerostatic press 24 when not needing the centre gripping, flexible supporting rod 26 can retract through the effect of return spring 27, thereby conveniently take out the winding membrane.

Example 2

As shown in fig. 1-3, a sliding groove 11 is formed at the bottom of the mounting plate 1, a movable block 12 is movably mounted at the right side of the bottom of the mounting plate 1, a sliding block penetrates through the inner side of the sliding groove 11, the bottom of the sliding block is fixedly mounted at the top of the movable block 12, a through hole penetrates through the side surface of the fixed block 13, and a through hole penetrates through the side surface of the movable block 12.

In this embodiment, through having seted up spout 11 in one side bottom of mounting panel 1, inside slider and the top of fixed connection at movable block 12 of being provided with of rethread spout 11 to it is convenient to have made things convenient for to provide when installing or dismantling winding roller 2, is favorable to promoting the speed of installation or dismantlement, thereby promotes the efficiency of winding membrane winding work, and still accessible dismantlement movable block 12, the winding roller 2 of being convenient for to change other not equidimension models is installed.

The working principle of the embodiment is as follows:

as shown in fig. 1-3, when in use, firstly, the winding roller 2 with a proper model can be installed by sliding out the movable block 12 at the bottom of the side sliding chute 11, and the film winding tube 3 for winding the film is sleeved on the outer wall of the winding roller 2, then, the two ends of the winding roller 2 are respectively inserted into the through holes of the fixed block 13 and the movable block 12 for installation and fixation, then, the air supply pipe 22 can be pressurized by the air compressor 24, so that the telescopic clamping rod 26 is conveniently pushed by the air inside to drive the inner supporting elastic clamp 29 to extend outwards, so that the inner supporting elastic clamp 29 is supported on the inner wall of the film winding tube 3 for supporting and clamping, the stability of clamping and the operability after clamping are favorably improved, when the clamping is not needed, the air can be discharged and reduced pressure by the air compressor 24, the telescopic clamping rod 26 can retract under the action of the return spring 27, and then the inner support elastic clamp 29 is driven to be recovered at the same time, and the wound film rolling pipe 3 can be taken out.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a winding membrane tension adjusts clamping device, includes mounting panel (1), winding roller (2) and rolls up membrane pipe (3), its characterized in that: winding roller (2) set up the below in mounting panel (1), the outer wall at winding roller (2) is adorned in film rolling pipe (3) suit, the internally mounted of winding roller (2) has air supply pipe (22), the outer wall of air supply pipe (22) is provided with four groups of flexible supporting rod (26), the top fixed mounting of flexible supporting rod (26) has interior support elasticity to press from both sides (29), the both sides fixedly connected with pivot (21) of winding roller (2), the bottom left side fixed mounting of mounting panel (1) has fixed block (13).

2. The winding film tension adjusting jig as claimed in claim 1, wherein: the bottom of mounting panel (1) has been seted up spout (11), the bottom right side movable mounting of mounting panel (1) has movable block (12).

3. The winding film tension adjusting jig as claimed in claim 1, wherein: the bottom of flexible supporting rod (26) is provided with mount pad (25), mount pad (25) fixed mounting is at the outer wall of air supply pipe (22), the outer wall suit of flexible supporting rod (26) has return spring (27), the outside cover of flexible supporting rod (26) is equipped with support ring (28).

4. A winding film tension adjusting jig according to claim 2, characterized in that: the inner side of the sliding groove (11) is penetrated with a sliding block, and the bottom of the sliding block is fixedly arranged at the top of the movable block (12).

5. The winding film tension adjusting jig as claimed in claim 1, wherein: inboard fixed mounting of fixed block (13) has aerostatic press (24), the top fixedly connected with connecting pipe (23) of aerostatic press (24), the one end fixed connection of connecting pipe (23) is in the left side of air supply pipe (22), flexible supporting rod (26) run through in the outer wall of winding roller (2), interior propping elasticity presss from both sides (29) and laminates the inner wall at film winding pipe (3).

6. A winding film tension adjusting jig according to claim 2, characterized in that: a through hole penetrates through the side surface of the fixed block (13), and a through hole penetrates through the side surface of the movable block (12).